aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/beam/erl_lock_check.h
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/beam/erl_lock_check.h')
-rw-r--r--erts/emulator/beam/erl_lock_check.h60
1 files changed, 18 insertions, 42 deletions
diff --git a/erts/emulator/beam/erl_lock_check.h b/erts/emulator/beam/erl_lock_check.h
index 18296d1fec..d10e32985a 100644
--- a/erts/emulator/beam/erl_lock_check.h
+++ b/erts/emulator/beam/erl_lock_check.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2005-2016. All Rights Reserved.
+ * Copyright Ericsson AB 2005-2018. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -36,6 +36,8 @@
#ifdef ERTS_ENABLE_LOCK_CHECK
+#include "erl_lock_flags.h"
+
#ifndef ERTS_ENABLE_LOCK_POSITION
/* Enable in order for _x variants of mtx functions to be used. */
#define ERTS_ENABLE_LOCK_POSITION 1
@@ -44,36 +46,14 @@
typedef struct {
int inited;
Sint16 id;
- Uint16 flags;
+ erts_lock_flags_t flags;
+ erts_lock_options_t taken_options;
UWord extra;
} erts_lc_lock_t;
#define ERTS_LC_INITITALIZED 0x7f7f7f7f
-
-#define ERTS_LC_FLG_LT_SPINLOCK (((Uint16) 1) << 0)
-#define ERTS_LC_FLG_LT_RWSPINLOCK (((Uint16) 1) << 1)
-#define ERTS_LC_FLG_LT_MUTEX (((Uint16) 1) << 2)
-#define ERTS_LC_FLG_LT_RWMUTEX (((Uint16) 1) << 3)
-#define ERTS_LC_FLG_LT_PROCLOCK (((Uint16) 1) << 4)
-
-#define ERTS_LC_FLG_LO_READ (((Uint16) 1) << 5)
-#define ERTS_LC_FLG_LO_WRITE (((Uint16) 1) << 6)
-
-#define ERTS_LC_FLG_LO_READ_WRITE (ERTS_LC_FLG_LO_READ \
- | ERTS_LC_FLG_LO_WRITE)
-
-#define ERTS_LC_FLG_LT_ALL (ERTS_LC_FLG_LT_SPINLOCK \
- | ERTS_LC_FLG_LT_RWSPINLOCK \
- | ERTS_LC_FLG_LT_MUTEX \
- | ERTS_LC_FLG_LT_RWMUTEX \
- | ERTS_LC_FLG_LT_PROCLOCK)
-
-#define ERTS_LC_FLG_LO_ALL (ERTS_LC_FLG_LO_READ \
- | ERTS_LC_FLG_LO_WRITE)
-
-
-#define ERTS_LC_LOCK_INIT(ID, X, F) {ERTS_LC_INITITALIZED, (ID), (F), (X)}
+#define ERTS_LC_LOCK_INIT(ID, X, F) {ERTS_LC_INITITALIZED, (ID), (F), 0, (X)}
void erts_lc_init(void);
void erts_lc_late_init(void);
@@ -83,46 +63,42 @@ void erts_lc_check(erts_lc_lock_t *have, int have_len,
void erts_lc_check_exact(erts_lc_lock_t *have, int have_len);
void erts_lc_have_locks(int *resv, erts_lc_lock_t *lcks, int len);
void erts_lc_have_lock_ids(int *resv, int *ids, int len);
-void erts_lc_check_no_locked_of_type(Uint16 flags);
-int erts_lc_trylock_force_busy_flg(erts_lc_lock_t *lck, Uint16 op_flags);
-void erts_lc_trylock_flg_x(int locked, erts_lc_lock_t *lck, Uint16 op_flags,
+void erts_lc_check_no_locked_of_type(erts_lock_flags_t flags);
+int erts_lc_trylock_force_busy_flg(erts_lc_lock_t *lck, erts_lock_options_t options);
+void erts_lc_trylock_flg_x(int locked, erts_lc_lock_t *lck, erts_lock_options_t options,
char *file, unsigned int line);
-void erts_lc_lock_flg_x(erts_lc_lock_t *lck, Uint16 op_flags,
+void erts_lc_lock_flg_x(erts_lc_lock_t *lck, erts_lock_options_t options,
char *file, unsigned int line);
-void erts_lc_unlock_flg(erts_lc_lock_t *lck, Uint16 op_flags);
-void erts_lc_might_unlock_flg(erts_lc_lock_t *lck, Uint16 op_flags);
+void erts_lc_unlock_flg(erts_lc_lock_t *lck, erts_lock_options_t options);
+void erts_lc_might_unlock_flg(erts_lc_lock_t *lck, erts_lock_options_t options);
int erts_lc_trylock_force_busy(erts_lc_lock_t *lck);
void erts_lc_trylock_x(int locked, erts_lc_lock_t *lck,
char* file, unsigned int line);
void erts_lc_lock_x(erts_lc_lock_t *lck, char* file, unsigned int line);
void erts_lc_unlock(erts_lc_lock_t *lck);
void erts_lc_might_unlock(erts_lc_lock_t *lck);
-void erts_lc_init_lock(erts_lc_lock_t *lck, char *name, Uint16 flags);
-void erts_lc_init_lock_x(erts_lc_lock_t *lck, char *name, Uint16 flags, Eterm extra);
+void erts_lc_init_lock(erts_lc_lock_t *lck, char *name, erts_lock_flags_t flags);
+void erts_lc_init_lock_x(erts_lc_lock_t *lck, char *name, erts_lock_flags_t flags, Eterm extra);
void erts_lc_destroy_lock(erts_lc_lock_t *lck);
void erts_lc_fail(char *fmt, ...);
int erts_lc_assert_failed(char *file, int line, char *assertion);
void erts_lc_set_thread_name(char *thread_name);
void erts_lc_pll(void);
-void erts_lc_require_lock_flg(erts_lc_lock_t *lck, Uint16 op_flags,
+void erts_lc_require_lock_flg(erts_lc_lock_t *lck, erts_lock_options_t options,
char *file, unsigned int line);
-void erts_lc_unrequire_lock_flg(erts_lc_lock_t *lck, Uint16 op_flags);
+void erts_lc_unrequire_lock_flg(erts_lc_lock_t *lck, erts_lock_options_t options);
void erts_lc_require_lock(erts_lc_lock_t *lck, char *file, unsigned int line);
void erts_lc_unrequire_lock(erts_lc_lock_t *lck);
int erts_lc_is_emu_thr(void);
+Eterm erts_lc_dump_graph(void);
+
#define ERTS_LC_ASSERT(A) \
((void) (((A) || ERTS_SOMEONE_IS_CRASH_DUMPING) ? 1 : erts_lc_assert_failed(__FILE__, __LINE__, #A)))
-#ifdef ERTS_SMP
-#define ERTS_SMP_LC_ASSERT(A) ERTS_LC_ASSERT(A)
-#else
-#define ERTS_SMP_LC_ASSERT(A) ((void) 1)
-#endif
#else /* #ifdef ERTS_ENABLE_LOCK_CHECK */
-#define ERTS_SMP_LC_ASSERT(A) ((void) 1)
#define ERTS_LC_ASSERT(A) ((void) 1)
#endif /* #ifdef ERTS_ENABLE_LOCK_CHECK */